Inventor · disambiguated record
Tsugunobu Sakamoto
Also filed as: SAKAMOTO TSUGUNOBU
11 granted patents·1 pending application·305 citations·filing 2010–2015
92Inventor score
Technology areasA63B
Top patents by PatentIndex Score
12 records- 0192USD669546SWood-type golf clubLLEWELLYN DAVID·Filed 2011·Granted Oct 23, 2012·64 cites·1 claims
- 0291USD669949SHybrid-type golf clubSAKAMOTO TSUGUNOBU·Filed 2011·Granted Oct 30, 2012·63 cites·1 claims
- 0391USD669948SWood-type golf clubSAKAMOTO TSUGUNOBU·Filed 2011·Granted Oct 30, 2012·62 cites·1 claims
- 0481USD659780SIron-type golf clubLLEWELLYN DAVID·Filed 2011·Granted May 15, 2012·28 cites·1 claims
- 0579USD645103SIron-type golf clubMIZUNO USA·Filed 2010·Granted Sep 13, 2011·26 cites·1 claims
- 0671USD736873SIron-type golf club headMIZUNO USA INC·Filed 2014·Granted Aug 18, 2015·16 cites·1 claims
- 0767USD629061SIron-type golf clubMIZUNO USA INC·Filed 2010·Granted Dec 14, 2010·15 cites·1 claims
- 0863USD720027SIron-type golf club headMIZUNO USA INC·Filed 2013·Granted Dec 23, 2014·12 cites·1 claims
- 0962USD736872SIron-type golf club headMIZUNO USA INC·Filed 2014·Granted Aug 18, 2015·11 cites·1 claims
- 1050USD641444SIron-type golf club headMIZUNO USA·Filed 2010·Granted Jul 12, 2011·6 cites·1 claims
- 1140US2015273287A1Golf club head and golf clubMIZUNO KK·Filed 2015·Application pending·0 cites
- 1237USD650878SIron-type golf club headLLEWELLYN DAVID·Filed 2011·Granted Dec 20, 2011·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →